Date Form Description PDF XBRL Pages
06/22/12 Annual report of employee stock purchase, savings and similar plans PDF 21
06/05/12 Current report filing PDF 3
05/09/12 Quarterly report pursuant to Section 13 or 15(d) PDF XAML 47
05/03/12 Statement of changes in beneficial ownership of securities PDF 1
04/24/12 Current report filing
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PDF 32
02/23/12 Statement of changes in beneficial ownership of securities PDF 1
02/23/12 Statement of changes in beneficial ownership of securities PDF 1
02/21/12 Statement of changes in beneficial ownership of securities PDF 2
02/10/12 Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 3
02/09/12 Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 5